AV in CMH
professor emeritus
   
Reged: 11/07/05
Loc: Columbus Ohio
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8" Achromat
#3764157 - 04/23/10 05:18 PM
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Any news or information concerning the 8" achromat seen at NEAF? Pictures, Specs...
Thanks,
Anthony
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GlenM
Vendor - Lyra Optic
Reged: 05/20/07
Loc: Lancashire England
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Re: 8" Achromat
[Re: AV in CMH]
#3764266 - 04/23/10 06:05 PM
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From what I can gather the lens is from Intane Optics and is a 8" f/9,reports are that the CA is quite well contolled. The OTA weighs 27lbs. Not much detail really. That's all I know.
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Doug76
Long Achro Junkie
   
Reged: 12/05/07
Loc: Refractor Heaven
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Re: 8" Achromat
[Re: GlenM]
#3764275 - 04/23/10 06:08 PM
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I think that's all any of us know, except that it was also equipped with a Moonlite focuser.
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GlenM
Vendor - Lyra Optic
Reged: 05/20/07
Loc: Lancashire England
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Re: 8" Achromat
[Re: Doug76]
#3764280 - 04/23/10 06:10 PM
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Well,that's a definite plus.
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Doug76
Long Achro Junkie
   
Reged: 12/05/07
Loc: Refractor Heaven
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Re: 8" Achromat
[Re: GlenM]
#3764318 - 04/23/10 06:22 PM
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It sure was when I installed one on my C6R.
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GlenM
Vendor - Lyra Optic
Reged: 05/20/07
Loc: Lancashire England
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Re: 8" Achromat
[Re: Doug76]
#3764328 - 04/23/10 06:28 PM
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I'm giving the 2" Crawmach a go on my next project. Of course with the volcano it spent quite a few days in Miami on holiday.
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AntarcticDave
sage
Reged: 02/03/09
Loc: Denver, CO
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Re: 8" Achromat
[Re: GlenM]
#3764357 - 04/23/10 06:44 PM
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I called Astronomics today and was informed it had sold. I'm hoping they consider producing a few more.
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GlenM
Vendor - Lyra Optic
Reged: 05/20/07
Loc: Lancashire England
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Re: 8" Achromat
[Re: AntarcticDave]
#3764366 - 04/23/10 06:49 PM
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OK,who bought it?
We need to know!
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zjc26138
Loved By All
   
Reged: 02/24/05
Loc: Mingo Junction, Ohio
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Re: 8" Achromat
[Re: GlenM]
#3764423 - 04/23/10 07:21 PM Attachment (116 downloads)
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I know for certain the lens is not from ISTAR, I do not remember exactly where its from though.
Some pics.
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zjc26138
Loved By All
   
Reged: 02/24/05
Loc: Mingo Junction, Ohio
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Re: 8" Achromat
[Re: zjc26138]
#3764424 - 04/23/10 07:22 PM Attachment (107 downloads)
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Again
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Doug76
Long Achro Junkie
   
Reged: 12/05/07
Loc: Refractor Heaven
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Re: 8" Achromat
[Re: GlenM]
#3764425 - 04/23/10 07:22 PM
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Really, who bought it! We demand to know!
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Doug76
Long Achro Junkie
   
Reged: 12/05/07
Loc: Refractor Heaven
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Re: 8" Achromat
[Re: Doug76]
#3764430 - 04/23/10 07:26 PM
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Intane made the lens, as I recall.
Saw you there Zack! Was watching on the webcast, not far from your home. I was in Hubbard OH that weekend.
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Mike Clemens
Frozen to Eyepiece
   
Reged: 11/26/05
Loc: Alaska, USA
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Re: 8" Achromat
[Re: Doug76]
#3764431 - 04/23/10 07:27 PM
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> a 8" f/9,reports are that the CA is quite well contolled.
As in, like an 8" f/9 achromat, right?
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Doug76
Long Achro Junkie
   
Reged: 12/05/07
Loc: Refractor Heaven
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Re: 8" Achromat
[Re: Mike Clemens]
#3764434 - 04/23/10 07:29 PM
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Yep, and one has to reckon they meant well controlled for an 8" f/9 achro.
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GlenM
Vendor - Lyra Optic
Reged: 05/20/07
Loc: Lancashire England
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Re: 8" Achromat
[Re: Mike Clemens]
#3764435 - 04/23/10 07:29 PM
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I know,I know
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Steve Fisher
   
Reged: 08/12/06
Loc: Utah
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Re: 8" Achromat
[Re: GlenM]
#3764511 - 04/23/10 08:22 PM
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An 8" f/9 with some CA? 
Go figure. 
Thanks for the photo's Zach. That is a nice looking OTA.
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coopman
Carpal Tunnel
   
Reged: 04/23/06
Loc: South Louisiana
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Re: 8" Achromat
[Re: Steve Fisher]
#3764514 - 04/23/10 08:25 PM
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I cannot afford it. I'll have to just pretend that my 8" Dob is a refractor & move on.
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mikey cee
Postmaster
   
Reged: 01/18/07
Loc: bellevue ne.
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Re: 8" Achromat
[Re: coopman]
#3764663 - 04/23/10 10:03 PM
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Quote:
I cannot afford it. I'll have to just pretend that my 8" Dob is a refractor & move on.
Boy to do that you must have watched a lot of Pee Wee Herman....right?
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pollux
artiste
   
Reged: 04/01/04
Loc: Burnaby Canada
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Re: 8" Achromat
[Re: mikey cee]
#3764962 - 04/24/10 02:55 AM
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I almost can afford that scope but absolutely can't afford *any* mount that can hold this scope
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Mel M
super member
   
Reged: 05/04/08
Loc: southern Oregon
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Re: 8" Achromat
[Re: Doug76]
#3764968 - 04/24/10 03:00 AM
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How much does the quality of an achromat 8" f/9 lens affect the CA? Does a good 8" f/9 have the same CA as an excellent 8" f/9?
Quote:
Yep, and one has to reckon they meant well controlled for an 8" f/9 achro.
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